From: Paul Cercueil <paul@crapouillou.net>
Date: Thu, 20 Oct 2022 11:44:42 +0000 (+0100)
Subject: leds: max8997: Don't error if there is no pdata
X-Git-Tag: v6.6.7~3874^2~8
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=57d91e039070faa938622d28093ba1d031e29b3b;p=platform%2Fkernel%2Flinux-starfive.git

leds: max8997: Don't error if there is no pdata

The driver works just fine if no platform data is supplied.

Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
---

diff --git a/drivers/leds/leds-max8997.c b/drivers/leds/leds-max8997.c
index c0bddb3..c8d7f55 100644
--- a/drivers/leds/leds-max8997.c
+++ b/drivers/leds/leds-max8997.c
@@ -238,11 +238,6 @@ static int max8997_led_probe(struct platform_device *pdev)
 	char name[20];
 	int ret = 0;
 
-	if (pdata == NULL) {
-		dev_err(&pdev->dev, "no platform data\n");
-		return -ENODEV;
-	}
-
 	led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
 	if (led == NULL)
 		return -ENOMEM;
@@ -258,7 +253,7 @@ static int max8997_led_probe(struct platform_device *pdev)
 	led->iodev = iodev;
 
 	/* initialize mode and brightness according to platform_data */
-	if (pdata->led_pdata) {
+	if (pdata && pdata->led_pdata) {
 		u8 mode = 0, brightness = 0;
 
 		mode = pdata->led_pdata->mode[led->id];